Home / 70,337.01-97,110.33-62,770.33

Finding the Fourth Proportional to 70,337.01, 97,110.33 and 62,770.33

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Solution

The fourth proportional to 70,337.01, 97,110.33 and 62,770.33 is: 86,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,337.01 : 97,110.33 = 62,770.33 : x
  2. Step 2: Convert to fraction form
    70,337.01/97,110.33 = 62,770.33/x
  3. Step 3: Cross multiply
    70,337.01x = 97,110.33 × 62,770.33
  4. Step 4: Simplify right side
    70,337.01x = 6,095,647,460.51
  5. Step 5: Solve for x
    x = 6,095,647,460.51/70,337.01
  6. Step 6: Final answer
    x = 86,663.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.